小茴香超临界CO2萃取产物的主要成分是茴香脑和脂肪酸等。
The main compositions of supercritical CO2 fluid extraction product of Foeniculum vulgare Mill. seeds are anethole and fatty acids.
就中子物质计算并讨论了二体中心势中各成分对出现铁磁相变临界密度的影响。
The effect of each composition of two-body central potential on the critical density for ferromagnetic transition is calculated for neutron matter.
目的:探讨超临界CO_2萃取技术和分子蒸馏联合应用对中草药有效成分进行提取和分离的可行性。
PURPOSE: To explore the feasibility of extraction and separation active principles of traditional Chinese medicine by supercritical CO2 extraction and molecular distillation.
并与精榨方法提取的亚麻酸油比较,表明超临界流体萃取的亚麻酸油收率高,活性成分保存好。
Compared with the method of squeezing, the extracting rate is higher and the active components are better conserved.
对山楂籽超临界CO2萃取物中的脂肪酸成分进行分析。
Fatty acids in supercritical CO2 extraction product from hawthorn seed were analyzed.
综述了国内外超临界流体提取技术在中草药有效成分提取以及中草药质量检测、分析中的应用。
This paper mainly reviews the applications of supercritical fluid extraction in the separation and quality control of effective component from Chinese herbal medicine.
结果与结论国内,超临界流体技术是从药用植物中分离有效成分的先进技术手段之一;
Results and Conclusions The supercritical fluid technology is one of the advanced technological means to separate effective component from the medical plant in China.
本文介绍了超临界流体萃取技术的基本原理、越性以及在中草药有效成分提取中的应用。
This paper, deals mainly with the principle of the technology of supercritical fluid extraction and it's application to extract the effective components of Chinese herbal medicine.
重点讨论了夹带剂在超临界萃取烟草中烟碱、茄尼醇、精油等有效成分中的应用。
It is emphatically discussed that the entrainer is applied for supercritical fluid extraction (SFE) of available components in tobacco, such as nicotine, solanesol and ethereal oil.
目的:研究土木香挥发油的化学成分,并比较水蒸气蒸馏提取(SD)与超临界CO2萃取(SFE)所得土木香挥发性成分的差异。
Objective: to study the chemical constituents of the essential oil of Inula helenium L. were extracted by steam distillation (SD) and supercritical-CO2 fluid (SFE).
目的考察超临界CO2流体萃取乌药有效成分的最佳工艺。
ObjectiveTo study the optimal technology of supercritical-CO2 fluid extraction(SFE-CO2) on Combined Spicebush Root.
通过单因素实验研究,发现在超临界CO2萃取蜂胶过程中添加一定量的沙棘子能显著提高超临界蜂胶成分的得率。
Through the single-factor experiments we found that the extraction rate of propolis would be obviously enhanced when we add Sea Buckthorn Seeds to propolis by supercritical CO2 extraction.
目的建立超临界流体萃取(SFE)技术和毛细管气相色谱(CGC)非在线联用技术,测定中成药腰痛片中的主要成分。
OBJECTIVE To establish a method based on the off-line coupling of SFE and CGC for quantitative analysis of the major components in anti-lumbago tablets.
采用主成分分析与判别分析相结合的方法,得出一个供相关利益主体判别财务危机的预警模型,并重新依据不同的使用者设置不同的临界值。
This article gives out a predicting model by means of principal components and fisher's discrimination. And different critical values are given out according to the different need of the model-users.
结果超临界CO2萃取比常规萃取出膏率高,且有效成分含量高。
Results SCF-CO2 extracts out the lotion rate high than the routine, and the content of effective composition is high.
结果:采用超临界CO2萃取法萃取金芍胶囊中挥发油类成分,产品稳定性符合相关规定。
Result: the volatile oil was obtained from Jinshao capsule by Supercritical CO2 extraction. The product stability conforms to the related stipulation.
方法采用CO2超临界流体萃取飞机草地上部分的挥发油,GC - MS法鉴定化学成分,归一化法测定各成分相对含量。
METHODS the essential oils were extracted by CO2 supercritical fluid extraction (SFE-CO2) method, then separated and identified by GC-MS.
目的:对超临界CO2萃取法和水蒸气蒸馏法提取的满山红挥发油化学成分进行比较研究。
Objective: To compare the chemical constituents of volatile oils from Folium Rhododendri Daurici between supercritical CO2 extraction (SCE-CO2) and steam distillation (SD).
应用超临界流体技术萃取昆虫水虻油脂成分。
The extraction of the oil from stratiomyiidae by supercritical fluid technology was proposed in this paper.
文摘:本文介绍了超临界流体萃取技术的基本原理、越性以及在中草药有效成分提取中的应用。
Abstract: This paper, deals mainly with the principle of the technology of supercritical fluid extraction and it's application to extract the effective components of Chinese herbal medicine.
结果:超临界CO2萃取法提取的挥发油鉴定出52个成分,水蒸气蒸馏法提取的挥发油鉴定出48个成分,两者共有成分45个。
Results:52 compounds in the volatile oil extracted by SCE-CO2 and 48 compounds in the volatile oil extracted by SD were separated and identified separately. There were 45 same components.
结论:小茴香超临界CO2萃取产物的主要成分是茴香脑、十八碳一烯酸、十八碳二烯酸和棕榈酸等。
CONCLUSION: The main compositions of supercritical CO2 fluid extraction product of Foeniculum vulgare Mill. seeds are anethole and fatty acids.
目的研究千年健超临界CO2萃取及萃取物包合的最佳工艺,并测定萃取物的化学成分。
OBJECTIVE to study the optimum parameters of the supercritical CO2 fluid extraction of Rhizoma Homalomena and its inclusion, and to determine the chemical constituents.
本实验对超临界二氧化碳萃取的葡萄籽油和溶剂法提取的葡萄籽油其脂肪酸成分进行比较分析,为进一步工业应用提供必要参数。
It also analyzed composition of grape seed oil which is extracted from supercritical CO2 extraction and impregnation, all will offer needed parameter for industry.
目的考察超临界CO2流体萃取伸筋草有效成分的最佳工艺,进一步验证萃取物的药效。
ObjectiveTo study the optimal technology of supercriticalCO2 fluid extraction(SFECO2) on Lycopodium japonicum Thunb. and validate the drug action of extract.
采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取法及超声提取法所得提取物中的挥发性化学成分,分别鉴定出37,45,27及37种化学成分。
The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.
采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取法及超声提取法所得提取物中的挥发性化学成分,分别鉴定出37,45,27及37种化学成分。
The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.
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